Solve this : Q . If N , the set of all natural numbers , is considered as the universal set , then what is the complement of the set { x : x ∈ ( a , b ] where x , a , and b ∈ N } ? A . 1 , 2 , 3 , . . . . . . , a ∪ b , b + 1 , . . . . . . B . 1 , 2 , 3 , . . . . . . . , a - 1 ∪ b , b + 1 , . . . . . . C . 1 , 2 , 3 , . . . . . . . , a ∪ b + 1 , b + 2 , . . . . . . D . 1 , 2 , 3 , . . . . . , a - 1 ∪ b + 1 , b + 2 , . . . . . . . Share with your friends Share 0 Lovina Kansal answered this 0 View Full Answer